From left, Dule Hill as Gus Guster and James Roday as Shawn Spencer in a scene from the 100th episode of 'Psych.'

Written by

Mike Hughes

The perfect farce is a rare pleasure. From British plays to "Pink Panther" movies to the occasional "Frasier" episode, it requires confusion, secrets and doors that open and close at just the right time.

Here's a great example, as the grownups go to Las Vegas. Secrets range from a mannequin to a bachelor party and a magic-show audition. ...